Tetra stand



FIG. 1 is a top perspective view of a tetra stand showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side being a mirror image;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view of a tetra stand shown in an open configuration; and,

FIG. 8 is a perspective view of a tetra stand shown in an environment of use.

The broken lines show environment that forms no part of the claimed design. 

CLAIM The ornamental design for a tetra stand, as shown and described. 